This standard specifies the method for the determination of the shade and intensity of dyeing with basic dyes. This standard applies to the determination of the shade and intensity of dyeing with basic dyes.
GB/T 4465-2003 history
2012GB/T 4465-2012 Basic dyes.Determination of shade and relative strength
2003GB/T 4465-2003 Basic dyes-Determination of dyeing shade and relative strength